Mfj hf artificial rf ground
Bought but never used as I solved my RFI issue without it. Misplaced the manual but you can download it from MFJ if you can't figure it out. Very easy to set with the built in meter anyway. PLEASE REPLY TO MY DIRECT E-MAIL LISTED ON QRZ. K3PD.
$80 PLUS ACTUAL SHIPPING TO YOUR QTH. (USA only)